Conducting a randomized clinical trial of an psychological intervention for parents/caregivers of children with cancer shortly after diagnosis
- PMID: 19091806
- PMCID: PMC2734126
- DOI: 10.1093/jpepsy/jsn130
Conducting a randomized clinical trial of an psychological intervention for parents/caregivers of children with cancer shortly after diagnosis
Abstract
Objective: To report acceptability, feasibility, and outcome data from a randomized clinical trial (RCT) of a brief intervention for caregivers of children newly diagnosed with cancer.
Method: Eighty-one families were randomly assigned following collection of baseline data to Intervention or Treatment as Usual (TAU). Recruitment and retention rates and progression through the protocol were tracked. Measures of state anxiety and posttraumatic stress symptoms served as outcomes.
Results: Difficulties enrolling participants included a high percentage of newly diagnosed families failing to meet inclusion criteria (40%) and an unexpectedly low participation rate (23%). However, movement through the protocol was generally completed in a timely manner and those completing the intervention provided positive feedback. Outcome data showed no significant differences between the arms of the RCT.
Conclusions: There are many challenges inherent in conducting a RCT shortly after cancer diagnosis. Consideration of alternative research designs and optimal timing for interventions are essential next steps.
References
-
- American Academy of Pediatrics. Guidelines for the pediatric cancer center and the role of such centers in diagnosis and treatment. Pediatrics. 1997;99:139–140. - PubMed
-
- Barrera M, D’Agostino N, Gibson J, Gilbert T, Weksberg R, Malkin D. Predictors and mediators of psychological adjustment in mothers of children newly diagnosed with cancer. Psycho-Oncology. 2004;13:630–641. - PubMed
-
- Baumert J, Simon H, Gundel H, Schmitt C, Ladwig K. The Impact of Event Scale-Revised: Evaluation of the subscales and correlations to psychophysiological startle response patterns in survivors of a life-threatening cardiac event: An analysis of 129 patients with an implanted cardioverter defibrillator. Journal of Affective Disorders. 2004;82(1):29–41. - PubMed
-
- Bennett D, Power T, Rostain A, Carr D. Parent acceptability and feasibility of ADHD interventions: Assessment, correlates, and predictive validity. Journal of Pediatric Psychology. 1996;21:643–657. - PubMed
-
- Best M, Streisand R, Catania L, Kazak A. Parental distress during pediatric leukemia and parental posttraumatic stress symptoms after treatment ends. Journal of Pediatric Psychology. 2002;26:299–307. - PubMed
